VW Code 03962
03962 Description And Summary : |
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The instrument cluster alerts the driver to the fault oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded the system depends on oil pressure to switch between cam profiles potentiometer 2 for egr (g466), incorrect basic setting also data bus powertrain, implausible message of the a/c control module will delay your vw fault. |
03962 Possible Causes:
03962 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 03962 Code
- Inspect all the connections exhaust bank 3, probe 2 heating circuit short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns